From 5198f8e3e44ef512295db1394d377b75bafe7e3c Mon Sep 17 00:00:00 2001
From: Rob Ede <robjtede@icloud.com>
Date: Sat, 4 Apr 2020 02:14:02 +0100
Subject: [PATCH] document wgpu feature flags

---
 wgpu/src/lib.rs                 | 2 ++
 wgpu/src/widget.rs              | 1 +
 wgpu/src/widget/canvas/frame.rs | 1 +
 3 files changed, 4 insertions(+)

diff --git a/wgpu/src/lib.rs b/wgpu/src/lib.rs
index f00c7d2c..799c1f34 100644
--- a/wgpu/src/lib.rs
+++ b/wgpu/src/lib.rs
@@ -25,6 +25,8 @@
 #![deny(unused_results)]
 #![forbid(unsafe_code)]
 #![forbid(rust_2018_idioms)]
+#![cfg_attr(docsrs, feature(doc_cfg))]
+
 pub mod defaults;
 pub mod settings;
 pub mod triangle;
diff --git a/wgpu/src/widget.rs b/wgpu/src/widget.rs
index b39f2d91..c3a47dff 100644
--- a/wgpu/src/widget.rs
+++ b/wgpu/src/widget.rs
@@ -37,6 +37,7 @@ pub use slider::Slider;
 pub use text_input::TextInput;
 
 #[cfg(feature = "canvas")]
+#[cfg_attr(docsrs, doc(cfg(feature = "canvas")))]
 pub mod canvas;
 
 #[cfg(feature = "canvas")]
diff --git a/wgpu/src/widget/canvas/frame.rs b/wgpu/src/widget/canvas/frame.rs
index 7d7ce06a..df1d7df5 100644
--- a/wgpu/src/widget/canvas/frame.rs
+++ b/wgpu/src/widget/canvas/frame.rs
@@ -172,6 +172,7 @@ impl Frame {
     ///
     /// [`Text`]: struct.Text.html
     /// [`Frame`]: struct.Frame.html
+    /// [`Canvas`]: struct.Canvas.html
     pub fn fill_text(&mut self, text: Text) {
         use std::f32;